Abstract. The pharmacokinetics of zinc was investigated in broiler chickens after single intraingluvial application at a dose of 50 mg/kg of either 5% zinc methionate or 5% zinc sulfate solutions. Serum zinc concentrations were assayed spectrophotometrically on a biochemical analyser.

Dimitrova, V. Katsarov, D. Dimitrov, D. Tsoneva Abstract. The purpose of the present study was to determine the main pharmacokinetic parameters of tilmicosin after oral application of Pulmotil G 200-premix (Elanco). Eight clinically healthy Danube White pigs 4 from both genders, at th

D. Dimitrova V. Кatsarov, D. Dimitrov, D. Tsoneva Abstract. Investigation of the pharmacokinetics of tiamulin hydrogen fumarate and chlortetracycline hydrochloride after single oral application of the preparation Tetramutin-premix in pigs. 8 clinically healthy pigs at the age of 10 we